Looking Ghost Particles Beneath the World’s Deepest Lake

Hunting Ghost Particles Beneath the World’s Deepest Lake

The lake is up to a mile deep and has the clearest fresh water in the world. A railway from the time of the Tsar runs comfortably along the south bank. Most importantly, it is covered in a three-foot-thick layer of ice in winter: nature’s ideal platform for installing an underwater photomultiplier array. “It’s like … Read more